2054161809

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{907}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 3640135680

約数和(自身を除く): 1585973871

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 521, 621, 907, 1449, 1563, 2721, 3647, 4347, 4689, 6349, 8163, 10941, 11983, 14067, 19047, 20861, 24489, 32823, 35949, 57141, 62583, 83881, 98469, 107847, 146027, 171423, 187749, 251643, 323541, 438081, 472547, 563247, 754929, 1314243, 1417641, 2264787, 3307829, 3942729, 4252923, 9923487, 10868581, 12758769, 29770461, 32605743, 76080067, 89311383, 97817229, 228240201, 293451687, 684720603, 2054161809]

約数ペア:

[(1, 2054161809), (3, 684720603), (7, 293451687), (9, 228240201), (21, 97817229), (23, 89311383), (27, 76080067), (63, 32605743), (69, 29770461), (161, 12758769), (189, 10868581), (207, 9923487), (483, 4252923), (521, 3942729), (621, 3307829), (907, 2264787), (1449, 1417641), (1563, 1314243), (2721, 754929), (3647, 563247), (4347, 472547), (4689, 438081), (6349, 323541), (8163, 251643), (10941, 187749), (11983, 171423), (14067, 146027), (19047, 107847), (20861, 98469), (24489, 83881), (32823, 62583), (35949, 57141)]